ARM: dts: imx6q-utilite-pro: add hpd gpio

The hpd pin of the second hdmi connector of the Utilite Pro is wired
up to a gpio pin of the SoC. Reflect this in the device tree.

Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 9 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
index 69bdd82ce21f..d900ad6ec5f8 100644
--- a/arch/arm/boot/dts/imx6q-utilite-pro.dts
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -101,9 +101,11 @@
 
         hdmi-connector {
                 compatible = "hdmi-connector";
-
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_hpd>;
                 type = "a";
                 ddc-i2c-bus = <&i2c_dvi_ddc>;
+                hpd-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 
                 port {
                         hdmi_connector_in: endpoint {
@@ -209,6 +211,12 @@
                 >;
         };
 
+        pinctrl_hpd: hpdgrp {
+                fsl,pins = <
+                        MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
+                >;
+        };
+
         pinctrl_i2c1: i2c1grp {
                 fsl,pins = <
                         MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1